Electrical Contractors and Other Wiring Installation Contractors

This industry comprises establishments primarily engaged in installing and servicing electrical wiring and equipment. Contractors included in this industry may include both the parts and labor when performing work. These contractors may perform new work, additions, alterations, maintenance, and repairs. Illustrative Examples: Airport runway lighting contractors Fiber optic cable (except transmission line) contractors Alarm system (e.g., fire, burglar), electric, installation only Highway, street, and bridge lighting and electrical signal installation Audio equipment (except automotive) installation contractors Home automation system installation Lighting system installation Cable television hookup contractors Telecommunications equipment and wiring (except transmission line) installation contractors Computer and network cable installation Traffic signal installation Environmental control system installation Cable splicing, electrical or fiber optic

Installing and maintaining telecommunications lines performed by telecommunications companies--are classified in Subsector 517, Telecommunications; Installing and maintaining electric power lines performed by electric utility companies--are classified in Industry Group 2211, Electric Power Generation, Transmission and Distribution; Constructing power and communication lines--are classified in Industry 237130, Power and Communication Line and Related Structures Construction; Burglar and fire alarm installation combined with sales, maintenance, or monitoring services--are classified in U.S. Industry 561621, Security Systems Services (except Locksmiths); and Retailing and installing automotive audio equipment--are classified in Industry 441330, Automotive Parts and Accessories Retailers.